BRICK, N.J. – Brittney Gregory’s shattered family said authorities had promised to detail for them the evidence they had against slay suspect Jack Fuller – then backed out at the last minute after whining about their press contacts.

Investigators with the Ocean County Prosecutor’s Office assured the 16-year-old’s relatives before the weekend that they were going to lay out the case for them, which until now the family has had to piece together through rumors, kin griped. But probers later suddenly changed their minds, saying it was because relatives “can’t keep their mouths shut,” said Brittney’s sister, BobbiJoe, 18.